ESI Cordless Handsets
Each
ESI Cordless Handset uses proven, reliable 900 MHz technology to provide
mobility to the user who’s constantly on the move in the office. (Why 900 MHz?
Because it passes through walls far more effectively than cordless telephony
using the 2.4 GHz and 5.8 GHz bands, which are intended more for residential
than workplace use.) You get the same rich ESI feature set as in the 24-Key
Feature Phone — but in a compact, lightweight, portable handset. The
ESI-exclusive Quick Switch feature makes going from your desktop ESI phone to
your Cordless Handset, or back again, as easy as pressing a key.

